Expression of Oct4 in human embryonic stem cells is dependent on nanotopographical configuration

YP Kong, CH Tu, PJ Donovan, AF Yee - Acta biomaterialia, 2013 - Elsevier
The fate of adult stem cells can be influenced by physical cues, including nanotopography.
However, the response of human embryonic stem cells (hESCs) to dimensionally well …

Nanoscale topography and chemistry affect embryonic stem cell self‐renewal and early differentiation

VLS LaPointe, AT Fernandes, NC Bell… - Advanced …, 2013 - Wiley Online Library
Adherent cells respond to a wide range of substrate cues, including chemistry, topography,
hydrophobicity, and surface energy. The cell‐substrate interface is therefore an important …

Nanotopography influences adhesion, spreading, and self-renewal of human embryonic stem cells

W Chen, LG Villa-Diaz, Y Sun, S Weng, JK Kim… - ACS …, 2012 - ACS Publications
Human embryonic stem cells (hESCs) have great potentials for future cell-based
therapeutics. However, their mechanosensitivity to biophysical signals from the cellular …

Nanotopography promoted neuronal differentiation of human induced pluripotent stem cells

L Song, K Wang, Y Li, Y Yang - Colloids and Surfaces B: Biointerfaces, 2016 - Elsevier
Inefficient neural differentiation of human induced pluripotent stem cells (hiPSCs) motivates
recent investigation of the influence of biophysical characteristics of cellular …

Spatial control of adult stem cell fate using nanotopographic cues

EH Ahn, Y Kim, SS An, J Afzal, S Lee, M Kwak, KY Suh… - Biomaterials, 2014 - Elsevier
Adult stem cells hold great promise as a source of diverse terminally differentiated cell types
for tissue engineering applications. However, due to the complexity of chemical and …

Differential regulation of morphology and stemness of mouse embryonic stem cells by substrate stiffness and topography

D Lü, C Luo, C Zhang, Z Li, M Long - Biomaterials, 2014 - Elsevier
The maintenance of stem cell pluripotency or stemness is crucial to embryonic development
and differentiation. The mechanical or physical microenvironment of stem cells, which …

Nanotopographical control for maintaining undifferentiated human embryonic stem cell colonies in feeder free conditions

D Bae, SH Moon, BG Park, SJ Park, T Jung, JS Kim… - Biomaterials, 2014 - Elsevier
Recently emerging evidence has indicated surface nanotopography as an important
physical parameter in the stem cell niche for regulating cell fate and behaviors for various …

[HTML][HTML] Temporal changes in nucleus morphology, Lamin A/C and histone methylation during nanotopography-induced neuronal differentiation of stem cells

S Ankam, BKK Teo, G Pohan, SWL Ho… - … in Bioengineering and …, 2018 - frontiersin.org
Stem cell differentiation can be regulated by biophysical cues such as nanotopography. It
involves sensing and integration of these biophysical cues into their transcriptome with a …

Nanotopographical regulation of pancreatic islet-like cluster formation from human pluripotent stem cells using a gradient-pattern chip

JH Kim, BG Park, SK Kim, DH Lee, GG Lee, DH Kim… - Acta biomaterialia, 2019 - Elsevier
Bioengineering approaches to regulate stem cell fates aim to recapitulate the in vivo
microenvironment. In recent years, manipulating the micro-and nano-scale topography of …

Actomyosin contractility plays a role in MAP2 expression during nanotopography-directed neuronal differentiation of human embryonic stem cells

S Ankam, CK Lim, EKF Yim - Biomaterials, 2015 - Elsevier
Pluripotent human embryonic stem cells (hESCs) have the capability of differentiating into
different lineages based on specific environmental cues. We had previously shown that …